JP6324548B2 - 排気ディフューザ内にロータセンタリング冷却システムを備えるガスタービンエンジン - Google Patents

排気ディフューザ内にロータセンタリング冷却システムを備えるガスタービンエンジン Download PDF

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Publication number
JP6324548B2
JP6324548B2 JP2016572556A JP2016572556A JP6324548B2 JP 6324548 B2 JP6324548 B2 JP 6324548B2 JP 2016572556 A JP2016572556 A JP 2016572556A JP 2016572556 A JP2016572556 A JP 2016572556A JP 6324548 B2 JP6324548 B2 JP 6324548B2
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Japan
Prior art keywords
cooling
exhaust
strut
gas turbine
turbine engine
Prior art date
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Active
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JP2016572556A
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English (en)
Japanese (ja)
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JP2017522484A (ja
Inventor
タム コク−ムン
タム コク−ムン
エム． チェハブ アブドゥルラティフ
エム． チェハブ アブドゥルラティフ
ピーターソン ロス
ピーターソン ロス
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Energy Inc
Original Assignee
Siemens Energy Inc
Siemens Westinghouse Power Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Siemens Energy Inc, Siemens Westinghouse Power Corp filed Critical Siemens Energy Inc
Publication of JP2017522484A publication Critical patent/JP2017522484A/ja
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Publication of JP6324548B2 publication Critical patent/JP6324548B2/ja
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • F02C7/16—Cooling of plants characterised by cooling medium
    • F02C7/18—Cooling of plants characterised by cooling medium the medium being gaseous, e.g. air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • F01D25/125—Cooling of bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/14—Casings modified therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/601—Fluid transfer using an ejector or a jet pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
JP2016572556A 2014-06-10 2014-06-10 排気ディフューザ内にロータセンタリング冷却システムを備えるガスタービンエンジン Active JP6324548B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2014/041649 WO2015191039A1 (fr) 2014-06-10 2014-06-10 Moteur à turbine à gaz avec système de refroidissement à centrage de rotor dans un diffuseur d'échappement

Publications (2)

Publication Number Publication Date
JP2017522484A JP2017522484A (ja) 2017-08-10
JP6324548B2 true JP6324548B2 (ja) 2018-05-16

Family

ID=51134392

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016572556A Active JP6324548B2 (ja) 2014-06-10 2014-06-10 排気ディフューザ内にロータセンタリング冷却システムを備えるガスタービンエンジン

Country Status (5)

Country Link
US (1) US10519862B2 (fr)
EP (1) EP3155233B1 (fr)
JP (1) JP6324548B2 (fr)
CN (1) CN106460550B (fr)
WO (1) WO2015191039A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2971579B1 (fr) * 2013-03-11 2020-04-29 United Technologies Corporation Sous-ensemble arrière pour un carénage de carter d'échappement de turbine
FR3034465B1 (fr) * 2015-04-03 2017-05-05 Snecma Turbomoteur comportant deux flux de ventilation distincts
CN105888849B (zh) * 2016-04-06 2017-08-04 中国南方航空工业(集团)有限公司 引气冷却结构及具有该引气冷却结构的航空发动机
DE102016217320A1 (de) 2016-09-12 2018-03-15 Siemens Aktiengesellschaft Gasturbine mit getrennter Kühlung für Turbine und Abgasgehäuse
DE102017108597A1 (de) * 2017-04-21 2018-10-25 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk mit einer Kühleinrichtung
US11230995B2 (en) 2017-11-08 2022-01-25 Raytheon Technologies Corporation Cable conduit for turbine engine bypass
US10727656B2 (en) * 2017-11-08 2020-07-28 Raytheon Technologies Corporation Igniter cable conduit for gas turbine engine
FR3075870B1 (fr) * 2017-12-21 2021-09-17 Safran Aircraft Engines Aube fixe de turbomachine, dans un redresseur de soufflante
CN109653813B (zh) * 2018-11-27 2019-08-23 中国航发沈阳发动机研究所 一种变几何涡轮冷气流路结构
US11391179B2 (en) 2019-02-12 2022-07-19 Pratt & Whitney Canada Corp. Gas turbine engine with bearing support structure
US11346249B2 (en) 2019-03-05 2022-05-31 Pratt & Whitney Canada Corp. Gas turbine engine with feed pipe for bearing housing
CN110005631B (zh) * 2019-04-22 2020-07-28 中国航发湖南动力机械研究所 离心叶轮后轴承冷却与封严结构
PL431184A1 (pl) * 2019-09-17 2021-03-22 General Electric Company Polska Spółka Z Ograniczoną Odpowiedzialnością Zespół silnika turbinowego
US11578621B2 (en) * 2020-04-08 2023-02-14 General Electric Company System for cooling turbine shaft coupling
US11512599B1 (en) * 2021-10-01 2022-11-29 General Electric Company Component with cooling passage for a turbine engine
EP4177445B1 (fr) * 2021-11-05 2025-04-02 ANSALDO ENERGIA S.p.A. Ensemble couvercle de moyeu pour un carter de gaz d'échappement d'une turbine à gaz de grande puissance, turbine à gaz de grande puissance et procédé de modernisation d'une turbine à gaz de grande puissance
EP4198270B1 (fr) * 2021-12-20 2026-01-28 ANSALDO ENERGIA S.p.A. Carter de gaz d'échappement pour un moteur à turbine à gaz à grande puissance, moteur à turbine à gaz à grande puissance et procédé de modification d'une turbine à gaz à grande puissance
JP2023100250A (ja) * 2022-01-05 2023-07-18 ゼネラル・エレクトリック・カンパニイ 排気フレーム差動冷却システム

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JPS56129725A (en) * 1980-03-17 1981-10-12 Hitachi Ltd Method of cooling gas turbine and apparatus therefor
JPS59173527A (ja) * 1983-03-22 1984-10-01 Hitachi Ltd ガスタ−ビン排気フレ−ム冷却空気系統
JPS59173527U (ja) 1983-05-07 1984-11-20 三菱重工業株式会社 切削液環流型のベツドとコラムを有する工作機械
DE10303088B4 (de) * 2002-02-09 2015-08-20 Alstom Technology Ltd. Abgasgehäuse einer Wärmekraftmaschine
US8157509B2 (en) * 2007-08-23 2012-04-17 General Electric Company Method, system and apparatus for turbine diffuser sealing
JP5118496B2 (ja) * 2008-01-10 2013-01-16 三菱重工業株式会社 ガスタービンの排気部の構造およびガスタービン
JP5357659B2 (ja) * 2009-08-11 2013-12-04 三菱重工業株式会社 ガスタービン
US8500392B2 (en) * 2009-10-01 2013-08-06 Pratt & Whitney Canada Corp. Sealing for vane segments
JP4958967B2 (ja) * 2009-12-15 2012-06-20 川崎重工業株式会社 換気構造を改良したガスタービンエンジン
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Also Published As

Publication number Publication date
US10519862B2 (en) 2019-12-31
US20170138264A1 (en) 2017-05-18
CN106460550A (zh) 2017-02-22
JP2017522484A (ja) 2017-08-10
EP3155233B1 (fr) 2019-01-02
EP3155233A1 (fr) 2017-04-19
CN106460550B (zh) 2018-04-06
WO2015191039A1 (fr) 2015-12-17

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